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有关神舟九号的60字英语作文

发表时间：2024-07-22 06:21:49 来源：网友投稿

enameofallcontainsspecialorigin!Between2011and2012,Chinawillhavelaunchedatemple,targetaircraftandmoreshenzhouship,spaceflight,rendezvousanddockingexperiment,andcarryoutthecertainscalespacescienceexperimentandtechnologytest.Butheavenlypalacenumberonespacerendezvousanddockingtechnologydifficultyisverylarge,becauseofthespacelaboratoryvolumearehuge,so,thelaunchspace'slabisnotmanned,peopleislaterthroughthespaceshuttleordeliveryoftheshipwentup.Ifpeoplewanttoenterintospacelab,theshuttleorspacecraftmustandspacelaboratorydockingup.Thisisverydifficultinspacespacelaboratoryandthespaceshuttleisintherunning,morethan28000kmperhour,indockingprocess,ifscientistscalculationisnotveryprecise,thereislittleerror,youwillprobablyhappenshuttleaccident,resultinginthenews,hugeshipdestroyedthelossofproperty.Thisisalsoaverydangerousaproject.But,inordertoexplorethedreamofspace,thescientistswouldratherpaytheirownlife

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